VGA Subsystem
Text Modes
Graphics Modes
Available Video Drivers
This system has a built-in VGA subsystem. The output from the VGA subsystem goes to the video connector on the computer's back panel.
NOTE: If a VGA expansion card is installed, the plug on the EVGA jumper must be removed to disable the built-in VGA subsystem.
The built-in VGA subsystem can display both text modes and graphics modes.
Extended video modes provide resolutions beyond those contained in the original VGA standard. Some application programs require video drivers to take advantage of these modes.
NOTE: Extended video modes are not standard among VGA equipment manufacturers. Dell's built-in VGA subsystem is compatible with the Cirrus Logic VGA products.
Columns by Lines and Colors |
Mode Number |
Video Mode |
40 x 25; 16 |
0h, 1h |
Standard |
80 x 25; 16 |
2h, 3h |
Standard |
80 x 25; mono |
7h |
Standard |
132 x 25; 16* |
55h |
Extended |
132 x 43; 16* |
54h |
Extended |
* Requires video drivers
NOTE: Delete the
device=ansi.sys
line from the config.sys file to use 132-column text modes.
Resolution and Colors |
Mode Number |
Video Mode |
320 x 200; 4 |
4h, 5h |
Standard |
320 x 200; 16 |
Dh |
Standard |
320 x 200; 256 |
13h |
Standard |
320 x 200; 65,5361 |
6h |
Extended |
320 x 200; 16.7 million1 |
70h |
Extended |
640 x 200; 2 |
6h |
Standard |
640 x 200; 16 |
Eh |
Standard |
640 x 350; mono |
Fh |
Standard |
640 x 350; 16 |
10h |
Standard |
640 x 480; 2 |
11h |
Standard |
640 x 480; 16 |
12h |
Standard |
640 x 480; 2561 |
101h |
Extended |
640 x 480; 32,7681,2 |
66h |
Extended |
640 x 480; 65,5361,2 |
111h |
Extended |
640 x 480; 16.7 million1,2 |
112h |
Extended |
800 x 600; 161,2 |
102h |
Extended |
800 x 600; 2561,2 |
103h |
Extended |
800 x 600; 32,7681,2 |
113h |
Extended |
800 x 600; 65,5361,2 |
114h |
Extended |
1024 x 768; 161,2 |
104h |
Extended |
1024 x 768; 2561,2 |
105h |
Extended |
1280 x 1024; 161,2 |
106h |
Extended |
1 Requires video drivers.
2 Requires a multifrequency monitor. The vertical and horizontal size
and position may need to be adjusted to properly display these extended video modes.
Dell provides video drivers for the following operating environments:
IBM® OS/2® (2.0 and 2.1)
Microsoft® Windows NT
Microsoft Windows® 3.1
Dell provides video drivers for the following MS-DOS application programs:
AutoCAD releases 11/386 and 12
AutoShade 2.x
3D Studio 1.x and 2.0
GEM/3
Lotus® 1-2-3 v. 2.x and 3.2
Ventura Publisher 2.0 and 3.0
Microsoft Word 5.0 and 5.5
WordPerfect 5.1
WordStar 5.5 through 7.0
WordStar 2000 v. 3.5